Friedrich Breeze Series User Manual

103 PB
COMPONENTS TESTING
48k-60k BTU Outdoor Unit Logic PCB
Figure 607 (Logic PCB 48k-60k BTU units)
20
19
18
17
16
15
14
13
12 11
10 21 22 9
7
6
5
4
3
2
1
8
S4
S5
S1
S2
S3
NO.
Description NO. Description
1 DC Fan Driver 1
11
Computer/Checker
2 DC Fan Driver 2
12
EEPROM
3
Communication Between Main Control Board & IPM
13
4 D efrost /C oil Temperature Sensor
14
5 Pressure Sensor
15
6 Discharge Temperature Sensor
16
7 Ambient Temperature Sensor
17
8 High Pressure Switch
18
4-way alve
9 Low Pressure Switch
19
Drainage Pan Heater
10
Electronic E
alve
20
AC Power Input
Communication Between Main Control Board&Filter Board
Low Voltage Terminal Connections
SI Communication
Crankcase Heater
Crankcase Heater
21 22Overheat Protection Switch
Suction Temp Sensor

Friedrich Breeze Series Specifications

General

Brand	Friedrich
Model	Breeze Series
Category	Heat Pump
Language	English